Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.99
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index -1.56
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.55
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price